A straight, hollow product, welded or seamless, of round, square, or any other cross section and continuous periphery, which does not conform in cross sectional dimensions to recognized pipe standards, or those in tables 1 through 10, appendix c, fiig a004a. It is designed to convey fluids, gasses, and/or semisolids. It may be rolled into coils for ease in handling. For items designed to join a tube or tube fitting to another tube, pipe, or hose or fitting, see adapter (as modified); coupling (as modified); or nipple (as modified). Excludes tube, bent (as modified); pipe, metallic; spacer, sleeve; metal bar (hollow); and items with fittings, except end protectors.
Classification: Other tubes, pipes and hollow profiles, seamless, circular cross-section, iron or nonalloy steel, cold-drawn or cold-rolled
NSN 5985-00-269-5388
NSN 6130-01-513-9970
NSN 7035-00-270-5519
NSN 6135-01-275-1363
NSN 6110-00-734-4692
NSN 5895-01-435-6624
NSN 5990-01-223-9414
NSN 6145-01-189-7622
NSN 5945-01-065-3949
NSN 5996-01-514-1610
NSN 6145-00-182-9797
NSN 5975-00-757-8138